U-PVC Pump Unions
Product Description
NOZBART® U-PVC Unions
- O-Ring: EPDM
- Available in full bore sizes from 20 mm (1/2”) to 110 mm (4”), in both Metric and Imperial standards.
- Designed for easy and convenient installation.
- Manufactured entirely from thermoplastic materials for corrosion-free and reliable performance.
- Provides excellent resistance to environmental conditions, chemicals, and mechanical stress.
- Ideal for industrial applications, water treatment systems, and swimming pools.
- Compatible for connection with valves and check valves.
| Product | D (mm) | Code |
|---|---|---|
| Union (One Side Male Threaded) | 50-50 | PRD-055 |
| Union (Side A: Outer Solvent Socket / Side B: Inner Solvent Socket) | 50-63 | PRY-056 |
| Union (Side A: Male Thread / Side B: Solvent Socket) | 50-63 | PRD-056 |
| Union (Solvent Socket) | 63-63 | PRY-066 |
| Union (Side A: Male Thread / Side B: Solvent Socket) | 63-63 | PRD-066 |
| Union (Side A: External Thread / Side B: Solvent Socket) | 75-75 | PRD-077 |
| Union (Side A: Outer Solvent Socket / Side B: Inner Solvent Socket) | 75-75 | PRY-077 |
Temperature – Operating Pressure Diagram
Nut Tightening Torque
| 20 mm | 25 mm | 32 mm | 40 mm | 50 mm | 63 mm | 75 mm | 90 mm | 110 mm |
| 4,5 Nm | 5,5 Nm | 6 Nm | 13 Nm | 18 Nm | 45 Nm | 60 Nm | 73 Nm | 88 Nm |